<template>
  <div>
    <h4 class="lighter">
      <i class="ace-icon fa fa-hand-o-right icon-animated-hand-pointer blue"></i>
      <router-link to="/business/course" class="pink"> {{ course.name }}</router-link>
      ：
      <i class="ace-icon fa fa-hand-o-right icon-animated-hand-pointer blue"></i>
      <router-link to="/business/chapter" class="pink"> {{ chapter.name }}</router-link>
    </h4>
    <hr>
    <p>
      <button v-on:click="add()" class="btn btn-white btn-default btn-round">
        <i class="ace-icon fa fa-edit"></i>
        新增
      </button>
      &nbsp;
      <button v-on:click="list(1)" class="btn btn-white btn-default btn-round">
        <i class="ace-icon fa fa-refresh"></i>
        刷新
      </button>
    </p>

    <pagination ref="pagination" v-bind:list="list" v-bind:itemCount="8"></pagination>
    <!--      <div class="row">-->
    <!--        <div v-for="course in courses" class="col-md-4">-->
    <!--          <div class="thumbnail search-thumbnail">-->
    <!--            <img v-show="!course.image" class="media-object" src="/static/image/demo-course.jpg" />-->
    <!--            <img v-show="course.image" class="media-object" v-bind:src="course.image" />-->
    <!--            <div class="caption">-->
    <!--              <div class="clearfix">-->
    <!--              <span class="pull-right label label-primary info-label">-->
    <!--                {{COURSE_LEVEL | optionKV(course.level)}}-->
    <!--              </span>-->
    <!--                <span class="pull-right label label-primary info-label">-->
    <!--                {{COURSE_CHARGE | optionKV(course.charge)}}-->
    <!--              </span>-->
    <!--                <span class="pull-right label label-primary info-label">-->
    <!--                {{COURSE_STATUS | optionKV(course.status)}}-->
    <!--              </span>-->
    <!--              </div>-->

    <!--              <h3 class="search-title">-->
    <!--                <a href="#" class="blue">{{course.name}}</a>-->
    <!--              </h3>-->
    <!--              <p>-->
    <!--                <span class="blue bolder bigger-150">{{course.price}}&nbsp;<i class="fa fa-rmb"></i></span>&nbsp;-->
    <!--              </p>-->
    <!--              <p>{{course.summary}}</p>-->
    <!--              <p>-->
    <!--                <span class="badge badge-info">{{course.id}}</span>-->
    <!--                <span class="badge badge-info">排序：{{course.sort}}</span>-->
    <!--                <span class="badge badge-info">时长：{{course.time}}</span>-->
    <!--              </p>-->
    <!--              <p>-->
    <!--                <button v-on:click="edit(course)" class="btn btn-white btn-xs btn-info btn-round">-->
    <!--                  编辑-->
    <!--                </button>&nbsp;-->
    <!--                <button v-on:click="del(course.id)" class="btn btn-white btn-xs btn-warning btn-round">-->
    <!--                  删除-->
    <!--                </button>-->
    <!--              </p>-->
    <!--            </div>-->
    <!--          </div>-->
    <!--        </div>-->
    <!--      </div>-->

    <table id="simple-table" class="table  table-bordered table-hover">
      <thead>
      <tr>
        <th>id</th>
        <th>标题</th>
        <th>VOD</th>

        <th>时长</th>
        <th>收费</th>
        <th>顺序</th>

        <th>操作</th>
      </tr>
      </thead>

      <tbody>
      <tr v-for="section in sections">
        <td>{{ section.id }}</td>
        <td>{{ section.title }}</td>
        <td>{{ section.vod }}</td>
        <td>{{ section.time | formatSecond }}</td>
        <td>{{ SECTION_CHARGE | optionKV(section.charge) }}</td>
        <td>{{ section.sort }}</td>

        <td>
          <div class="hidden-sm hidden-xs btn-group">
            <button v-on:click="play(section)" class="btn btn-xs btn-info">
              <i class="ace-icon fa fa-video-camera bigger-120"></i>
            </button>
            <button v-on:click="edit(section)" class="btn btn-xs btn-info">
              <i class="ace-icon fa fa-pencil bigger-120"></i>
            </button>
            <button v-on:click="del(section.id)" class="btn btn-xs btn-danger">
              <i class="ace-icon fa fa-trash-o bigger-120"></i>
            </button>
          </div>
        </td>
      </tr>
      </tbody>
    </table>

    <div id="form-modal" class="modal fade" tabindex="-1" role="dialog">
      <div class="modal-dialog" role="document">
        <div class="modal-content">
          <div class="modal-header">
            <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span
                aria-hidden="true">&times;</span></button>
            <h4 class="modal-title">表单</h4>
          </div>
          <div class="modal-body">
            <form class="form-horizontal">

              <div class="form-group">
                <label class="col-sm-2 control-label">标题</label>
                <div class="col-sm-10">
                  <input v-model="section.title" class="form-control">
                </div>
              </div>
              <div class="form-group">
                <label class="col-sm-2 control-label">课程</label>
                <div class="col-sm-10">
                  <input v-model="section.name" class="form-control">
                </div>
              </div>
              <div class="form-group">
                <label class="col-sm-2 control-label">大章</label>
                <div class="col-sm-10">
                  <input v-model="chapter.name" class="form-control">
                </div>
              </div>


              <div class="form-group">
                <label class="col-sm-2 control-label">视频</label>
                <div class="col-sm-10">
                  <vod v-bind:input-id="'video-upload'"
                       v-bind:text="'上传vod'"
                       v-bind:suffixs="['mp4']"
                       v-bind:use="FILE_USE.COURSE.key"
                       v-bind:after-upload="afterUpload"></vod>
                  <div v-show="section.video" class="row">
                    <div class="col-md-9">
                      <player v-bind:player-id="'form-player-div'" ref="player"></player>
                      <video v-bind:src="section.video" id="video" controls="controls" class="hidden"></video>
                    </div>
                  </div>
                </div>
              </div>


              <div class="form-group">
                <label class="col-sm-2 control-label">时长</label>
                <div class="col-sm-10">
                  <input v-model="section.time" class="form-control">
                </div>
              </div>

              <div class="form-group">
                <label class="col-sm-2 control-label">视频</label>
                <div class="col-sm-10">
                  <input v-model="section.video" class="form-control" disabled>
                </div>
              </div>
              <div class="form-group">
                <label class="col-sm-2 control-label">VOD</label>
                <div class="col-sm-10">
                  <input v-model="section.vod" class="form-control" disabled>
                </div>
              </div>

              <div class="form-group">
                <label class="col-sm-2 control-label">收费</label>
                <div class="col-sm-10">
                  <select v-model="section.charge" class="form-control">
                    <option v-for="o in SECTION_CHARGE" v-bind:value="o.key">{{ o.value }}</option>
                  </select>
                </div>
              </div>
              <div class="form-group">
                <label class="col-sm-2 control-label">顺序</label>
                <div class="col-sm-10">
                  <input v-model="section.sort" class="form-control">
                </div>
              </div>

            </form>
          </div>
          <div class="modal-footer">
            <button type="button" class="btn btn-default" data-dismiss="modal">取消</button>
            <button v-on:click="save()" type="button" class="btn btn-primary">保存</button>
          </div>
        </div><!-- /.modal-content -->
      </div><!-- /.modal-dialog -->
    </div><!-- /.modal -->
    <modal-player ref="modalPlayer"></modal-player>

  </div>
</template>

<script>
import Pagination from "../../components/pagination";
import Vod from "../../components/vod";
import Player from "../../components/player"
import ModalPlayer from "../../components/modal-player";

export default {
  components: {Pagination, Vod, Player,ModalPlayer},
  name: "business-section",
  data: function () {
    return {
      section: {},
      sections: [],
      SECTION_CHARGE: SECTION_CHARGE,
      FILE_USE: FILE_USE,
      course: {},
      chapter: {},
    }
  },
  mounted: function () {
    let _this = this;
    _this.$refs.pagination.size = 5;
    let course = SessionStorage.get(SESSION_KEY_COURSE) || {};
    let chapter = SessionStorage.get(SESSION_KEY_CHAPTER) || {};
    if (Tool.isEmpty(course) || Tool.isEmpty(chapter)) {
      //如果都没有则汇到welcome
      _this.$router.push("/welcome")
    }
    _this.course = course;
    _this.chapter = chapter;
    _this.list(1);
    // sidebar激活样式方法一
    this.$parent.activeSidebar("business-course-sidebar");

  },
  methods: {
    /**
     * 点击【新增】
     */
    add() {
      let _this = this;
      _this.section = {};
      $("#form-modal").modal("show");
    },

    /**
     * 点击【编辑】
     */
    edit(section) {
      let _this = this;
      _this.section = $.extend({}, section);
      $("#form-modal").modal("show");
    },

    /**
     * 列表查询
     */
    list(page) {
      let _this = this;
      Loading.show();
      _this.$ajax.post(process.env.VUE_APP_SERVER + '/business/admin/section/list', {
        page: page,
        size: _this.$refs.pagination.size,
        courseId: _this.course.id,
        chapterId: _this.chapter.id
      }).then((response) => {
        Loading.hide();
        let resp = response.data;
        _this.sections = resp.content.list;
        _this.$refs.pagination.render(page, resp.content.total);

      })
    },

    /**
     * 点击【保存】
     */
    save(page) {
      let _this = this;

      _this.section.video = "";

      // 保存校验
      if (1 != 1
          || !Validator.require(_this.section.title, "标题")
          || !Validator.length(_this.section.title, "标题", 1, 50)
          // || !Validator.length(_this.section.length, "视频", 1, 200)
      ) {
        return;
      }
      _this.section.courseId = _this.course.id;
      _this.section.chapterId = _this.chapter.id;

      Loading.show();
      _this.$ajax.post(process.env.VUE_APP_SERVER + '/business/admin/section/save', _this.section).then((response) => {
        Loading.hide();
        let resp = response.data;
        if (resp.success) {
          $("#form-modal").modal("hide");
          _this.list(1);
          Toast.success("保存成功！");
        } else {
          Toast.warning(resp.message)
        }
      })
    },

    /**
     * 点击【删除】
     */
    del(id) {
      let _this = this;
      Confirm.show("删除小节后不可恢复，确认删除？", function () {
        Loading.show();
        _this.$ajax.delete(process.env.VUE_APP_SERVER + '/business/admin/section/delete/' + id).then((response) => {
          Loading.hide();
          let resp = response.data;
          if (resp.success) {
            _this.list(1);
            Toast.success("删除成功！");
          }
        })
      });
    },

    afterUpload(resp) {
      let _this = this;
      let video = resp.content.path;
      let vod = resp.content.vod;
      _this.section.video = video;
      _this.section.vod = vod;
      _this.getTime();
      //
      _this.$refs.player.playUrl(video);
      // 解决不能实时预览的问题
      _this.$forceUpdate();
    },
    /**
     * 获取时长
     * parseInt() 函数可解析一个字符串，并返回一个整数。
     * 可选。表示要解析的数字的基数。该值介于 2 ~ 36 之间,该参数可以省略或为0

     如果省略该参数或其值为 0，则数字将以 10 为基础来解析。如果string以 “0x” 或 “0X” 开头，将以 16 为基数。

     如果该参数小于 2 或者大于 36，则 parseInt() 将返回 NaN。
     */
    getTime() {
      let _this = this;
      setTimeout(function () {
        //得到这个文件
        let ele = document.getElementById("video");

        _this.section.time = parseInt(ele.duration, 10);
      }, 1000);
    },

    /**
     * 播放视频
     * @param section
     */
    play(section) {
      let _this = this;
      _this.$refs.modalPlayer.playVod(section.vod);
    }
  }
}
</script>


<style scoped>
video {
  width: 100%;
  height: auto;
  margin-top: 10px;
}
</style>